6V4Q

Crystal structure of a MR78-like antibody naive-1 Fab


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52911% w/v PEG 8000, 20% v/v 2-Propanol, 0.1 M Tris, pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.5852.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.98α = 90
b = 73.12β = 90
c = 105.16γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2018-06-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97857APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)Rpim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.3943.7899.40.0580.0251659912611.256
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.391.41920.40.2452.42.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1W721.3943.7894164488099.310.16580.16470.1872RANDOM15.089
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-0.16-0.160.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.403
r_dihedral_angle_4_deg17.638
r_dihedral_angle_3_deg12.391
r_dihedral_angle_1_deg7.459
r_angle_other_deg2.432
r_mcangle_it2.29
r_angle_refined_deg1.953
r_mcbond_it1.511
r_mcbond_other1.504
r_chiral_restr0.103
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.403
r_dihedral_angle_4_deg17.638
r_dihedral_angle_3_deg12.391
r_dihedral_angle_1_deg7.459
r_angle_other_deg2.432
r_mcangle_it2.29
r_angle_refined_deg1.953
r_mcbond_it1.511
r_mcbond_other1.504
r_chiral_restr0.103
r_bond_other_d0.036
r_bond_refined_d0.016
r_gen_planes_other0.014
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3304
Nucleic Acid Atoms
Solvent Atoms504
Heterogen Atoms34

Software

Software
Software NamePurpose
REFMACrefinement
xia2data scaling
MOLREPphasing
PDB_EXTRACTdata extraction
xia2data reduction